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 Pattern Recognition


What Chatbots Can Teach Us About Ourselves

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There are more bots on the internet than humans. According to figures from Distil Networks, a cybersecurity firm, almost 60 percent of 2014's internet traffic consisted of automated code. Despite the world's growing population of internet users, that figure is undoubtedly higher today. Among the oldest of those bots is ELIZA, who turns 50 this year. ELIZA, who was written at the MIT Artificial Intelligence Laboratory in the mid-1960s by a German-Jewish computer scientist named Joseph Weizenbaum, can perform natural language processing and pattern match users' responses to different scripts.


Unsupervised Learning of Spoken Language with Visual Context

Neural Information Processing Systems

Humans learn to speak before they can read or write, so why can't computers do the same? In this paper, we present a deep neural network model capable of rudimentary spoken language acquisition using untranscribed audio training data, whose only supervision comes in the form of contextually relevant visual images. We describe the collection of our data comprised of over 120,000 spoken audio captions for the Places image dataset and evaluate our model on an image search and annotation task. We also provide some visualizations which suggest that our model is learning to recognize meaningful words within the caption spectrograms.


Generative Shape Models: Joint Text Recognition and Segmentation with Very Little Training Data

Neural Information Processing Systems

Abstract: We demonstrate that a generative model for object shapes can achieve state of the art results on challenging scene text recognition tasks, and with orders ofmagnitude fewer training images than required for competing discriminative methods.In addition to transcribing text from challenging images, our method performs fine-grained instance segmentation of characters. We show that our model is more robust to both affine transformations and non-affine deformations comparedto previous approaches.


Machine Learning Crash Course: Part 1 ยท ML@B

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Machine learning (ML) has received a lot of attention recently, and not without good reason. It has already revolutionized fields from image recognition to healthcare to transportation.


What are the main differences between Artificial Intelligence and Machine Learning?

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Artificial intelligence is a concept that includes automatic or machine learning, so a first approximation to both terms places us already in a context of subordination that in no way implies inferiority. Despite their specificities, both are artificial intelligence systems, and as such they pursue a single purpose: the creation of devices or algorithms that omit or replace human being by emulating their cognitive functions. In this post we will see the approach and key applications that machine learning contributes as a distinctive element, against a general context of artificial intelligence that includes this and other areas. Artificial intelligence research, indeed, focuses on many different fields, among them machine learning or, for example, deep learning, a new area of investigation of this one. In addition, recent years, it has advanced in a surprising way, acquiring a protagonism that seems to endow it with a fictitious autonomy.


Machine Learning Algorithms: A Concise Technical Overview

#artificialintelligence

Whether you are a newcomer to machine learning, a newbie to specific algorithms or concepts, or a seasoned ML vet looking for a once-over of an algorithm you haven't seen or used in a while, these short and to-the-point tutorials may provide the assistance you are looking for. Each of these posts concisely covers a single, specific machine learning concept. Support Vector Machines remain a popular and time-tested classification algorithm. This post provides a high-level concise technical overview of their functionality. A wide array of clustering techniques are in use today.


Reproducible Pattern Recognition Research: The Case of Optimistic SSL

arXiv.org Machine Learning

In this paper, we discuss the approaches we took and trade-offs involved in making a paper on a conceptual topic in pattern recognition research fully reproducible. We discuss our definition of reproducibility, the tools used, how the analysis was set up, show some examples of alternative analyses the code enables and discuss our views on reproducibility.


More Open AI and Machine Learning Toolsets Arrive

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More Open AI and Machine Learning Toolsets Arrive by - Dec. 02, 2016 Google's Open Embedded Projector is a Cool Data Visualization Tool Google Collects Open Artificial Intelligence Demos, Invites You to Contribute The Renaissance Continues for Open Source Artificial Intelligence Microsoft Open Sources Transformative Speech Recognition Toolkit Google Open Sources Powerful Image Recognition Tool Recently, in an article for TechCrunch, Spark Capital's John Melas-Kyriazi weighed in on how startups can leverage artificial intelligence and machine learning to advance their businesses or even give birth to brand new ones. As a corollary avenue on that topic, it's worth noting that some very powerful artificial intelligence and machine learning engines have recently been open sourced. Quite a few of them have been tested and hardened at Google, Facebook, Microsoft and other companies, and some of them may represent business opportunities. Just recently, two new open source entries on this front have emerged, and they are worth investigating. Health Catalyst has created healthcare.ai as a repository of healthcare-focused open source machine learning software, with an eye toward encouraging the healthcare industry to tap into the power of AI and machine learning.


Apple's AI Team Publishes First Research Paper Focused on Advanced Image Recognition

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Earlier in December, Apple announced that it would begin allowing its artificial intelligence and machine learning researchers to publish and share their work in papers, slightly pulling back the curtain on the company's famously secretive creation processes. Now, just a few weeks later, the first of those papers has been published, focusing on Apple's work in the intelligent image recognition field. Titled "Learning from Simulated and Unsupervised Images through Adversarial Training," the paper describes a program that can intelligently decipher and understand digital images in a setting similar to the "Siri Intelligence" and facial recognition features introduced in Photos in iOS 10, but more advanced. In the research, Apple notes the downsides and upsides of using real images compared with that of "synthetic," or computer images. Annotations must be added to real images, an "expensive and time-consuming task" that requires a human workforce to individually label objects in a picture.


Machine learning will make sure no one steals your logo

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A computer's ability to accurately identify images is a white whale for many technology companies, from Baidu to Google. One Australian startup has found a corner of the market to dominate, winning contracts with the European Union Intellectual Property Office (EUIPO) and IP Australia for algorithms that can detect and compare logos. SEE ALSO: Airbnb is getting into the airline booking disruption game with'Flights' TrademarkVision, which has support from Australia's CEA Startup Fund, uses machine learning to support image searches that can identify similar trademarks. Having a unique trademark or logo is vital, but many intellectual property registration bodies often require outdated forms of non-visual search that make comparison difficult. Australia, for example, relies on keywords, Europe on Vienna codes and the U.S. on design codes.